Current conditions at
Witham Field Airport (KSUA)
Lat: 27.18°NLon: 80.23°WElev: 13ft.
Fair
88°F
31°C
| Humidity | 70% |
| Wind Speed | S 5 mph |
| Barometer | 30.05 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 100°F (38°C) |
| Last update | 26 Aug 9:50 am EDT |
Extended Forecast for
3 Miles SE Port St. Lucie-River Park FL
Today
High: 92 °F
Slight Chance
T-storms then
T-storms
LikelyTonight
Low: 75 °F
Chance
T-storms then
Mostly ClearThursday
High: 91 °F
Slight Chance
T-storms then
T-storms
LikelyThursday Night

Low: 75 °F
Chance
T-stormsFriday
High: 91 °F
Slight Chance
T-storms then
T-storms
LikelyFriday Night
Low: 76 °F
Showers
Likely then
Slight Chance
T-stormsSaturday
High: 91 °F
Chance
T-storms then
T-storms
LikelySaturday Night
Low: 76 °F
T-storms
Likely then
Chance
T-stormsSunday
High: 91 °F
Showers
Likely then
T-storms
Likely
Detailed Forecast
Today
Showers and thunderstorms likely, mainly between 3pm and 4pm. Increasing clouds, with a high near 92. Heat index values as high as 102. Light south wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. South southeast wind around 5 mph becoming calm in the evening.
Thursday
Showers and thunderstorms likely, mainly before 4pm. Mostly sunny, with a high near 91. Heat index values as high as 102. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Friday
Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 91. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76. East southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 91. Light east southeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 91. Light east southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 70%.
Sunday Night
Thunderstorms likely before 8pm. Partly cloudy, with a low around 77. East wind around 5 mph becoming calm. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 91. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 77. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Port St. Lucie-River Park FL
27.29°N 80.31°W (Elev. 3 ft)
27.29°N 80.31°W (Elev. 3 ft)
8:55 am EDT Aug 26, 2026
10am EDT Aug 26, 2026-6pm EDT Sep 1, 2026


